package MyLinkList_;

import java.util.LinkedList;

/*
 *@Student 张策
 */
public class Text1 {
    public static void main(String[] args) {
        LinkedList list1=new LinkedList();
        MyLinkList_ list = new MyLinkList_();
        list.addFirst(1);
        list.addLast(2);
        list.addLast(3);
        list.addLast(4);
        list.addIndex(2,66);
        list.display();
    }
}
